On Monday, November 21, 2016 03:45:19 PM Bjorn Helgaas wrote: > Since we register pcie_pme_driver only for PCI_EXP_TYPE_ROOT_PORT, the PME > driver never claims Root Complex Event Collectors. > > Remove unused code related to Root Complex Event Collectors. > > Signed-off-by: Bjorn Helgaas <[email protected]> > --- > drivers/pci/pcie/pme.c | 17 +---------------- > 1 file changed, 1 insertion(+), 16 deletions(-) > > diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c > index 884bad5..9e8aa9d 100644 > --- a/drivers/pci/pcie/pme.c > +++ b/drivers/pci/pcie/pme.c > @@ -319,23 +319,8 @@ static int pcie_pme_set_native(struct pci_dev *dev, void > *ign) > static void pcie_pme_mark_devices(struct pci_dev *port) > { > pcie_pme_set_native(port, NULL); > - if (port->subordinate) { > + if (port->subordinate) > pci_walk_bus(port->subordinate, pcie_pme_set_native, NULL); > - } else { > - struct pci_bus *bus = port->bus; > - struct pci_dev *dev; > - > - /* Check if this is a root port event collector. */ > - if (pci_pcie_type(port) != PCI_EXP_TYPE_RC_EC || !bus) > - return; > - > - down_read(&pci_bus_sem); > - list_for_each_entry(dev, &bus->devices, bus_list) > - if (pci_is_pcie(dev) > - && pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END) > - pcie_pme_set_native(dev, NULL); > - up_read(&pci_bus_sem); > - } > } > > /**
Acked-by: Rafael J. Wysocki <[email protected]>
